3747665532 has 48 divisors (see below), whose sum is σ = 9546242720. Its totient is φ = 1137328128.

The previous prime is 3747665531. The next prime is 3747665533. The reversal of 3747665532 is 2355667473.

It is an interprime number because it is at equal distance from previous prime (3747665531) and next prime (3747665533).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3747665531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153157 + ... + 175932.

Almost surely, 2^3747665532 is an apocalyptic number.

It is an amenable number.

3747665532 is an abundant number, since it is smaller than the sum of its proper divisors (5798577188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3747665532 is a wasteful number, since it uses less digits than its factorization.

3747665532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329182 (or 329180 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 48.

The square root of 3747665532 is about 61218.1797507897. The cubic root of 3747665532 is about 1553.2937978398.

The spelling of 3747665532 in words is "three billion, seven hundred forty-seven million, six hundred sixty-five thousand, five hundred thirty-two".